mirror of
https://github.com/OPSnet/Gazelle.git
synced 2026-10-05 13:13:03 -04:00
89 lines
3.3 KiB
PHP
89 lines
3.3 KiB
PHP
<?php
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if (!$Viewer->permitted('site_database_specifics')) {
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error(403);
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}
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// View table definition
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if (!empty($_GET['table']) && preg_match('/([\w-]+)/', $_GET['table'], $match)) {
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$tableName = $match[1];
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$siteInfo = new Gazelle\SiteInfo;
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if (!$siteInfo->tableExists($tableName)) {
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error("No such table");
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}
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echo $Twig->render('admin/db-table.twig', [
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'definition' => $DB->row('SHOW CREATE TABLE ' . $tableName)[1],
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'table_name' => $tableName,
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'table_read' => $siteInfo->tableRowsRead($tableName),
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'index_read' => $siteInfo->indexRowsRead($tableName),
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'stats' => $siteInfo->tableStats($tableName),
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]);
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exit;
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}
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$header = new Gazelle\Util\SortableTableHeader('name', [
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'datafree' => ['dbColumn' => 'data_free', 'defaultSort' => 'desc', 'text' => 'Free Size', 'alt' => 'free space'],
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'datasize' => ['dbColumn' => 'data_length', 'defaultSort' => 'desc', 'text' => 'Data Size', 'alt' => 'table size'],
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'freeratio' => ['dbColumn' => 'CASE WHEN data_length = 0 THEN 0 ELSE data_free / data_length END', 'defaultSort' => 'desc', 'text' => 'Bloat %', 'alt' => 'table bloat'],
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'indexsize' => ['dbColumn' => 'index_length', 'defaultSort' => 'desc', 'text' => 'Index Size', 'alt' => 'index size'],
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'name' => ['dbColumn' => 'table_name', 'defaultSort' => 'asc', 'text' => 'Name', 'alt' => 'name'],
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'rows' => ['dbColumn' => 'table_rows', 'defaultSort' => 'desc', 'text' => 'Rows', 'alt' => 'row counts'],
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'rowsize' => ['dbColumn' => 'avg_row_length', 'defaultSort' => 'desc', 'text' => 'Row Size', 'alt' => 'mean row length'],
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'totalsize' => ['dbColumn' => 'total_length', 'defaultSort' => 'desc', 'text' => 'Total Size', 'alt' => 'total table size'],
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]);
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$orderBy = $header->getOrderBy();
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$orderDir = $header->getOrderDir();
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$mode = $_GET['mode'] ?? 'show';
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switch($mode) {
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case 'show':
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$tableColumn = 'table_name';
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$where = '';
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break;
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case 'merge':
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$tableColumn = "replace(table_name, 'deleted_', '')";
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$where = '';
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break;
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case 'exclude':
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$tableColumn = 'table_name';
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$where = "AND table_name NOT LIKE 'deleted%'";
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break;
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}
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$DB->prepared_query("
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SELECT $tableColumn AS table_name,
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engine AS engine,
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sum(table_rows) AS table_rows,
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avg(avg_row_length) AS avg_row_length,
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sum(data_length) AS data_length,
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sum(index_length) AS index_length,
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sum(index_length + data_length) AS total_length,
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sum(data_free) AS data_free
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FROM information_schema.tables
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WHERE table_schema = ? $where
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GROUP BY $tableColumn, engine
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ORDER by $orderBy $orderDir
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", SQLDB
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);
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$Tables = $DB->to_array('table_name', MYSQLI_ASSOC, false);
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$data = [];
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foreach ($Tables as $name => $info) {
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if ($header->getSortKey() === 'freeratio') {
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$data[$name] = round($info['data_length'] == 0 ? 0 : $info['data_free'] / $info['data_length'], 2);
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} elseif ($header->getSortKey() === 'name') {
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$data[$name] = $info['total_length'];
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} else {
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$data[$name] = $info[$orderBy];
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}
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}
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echo $Twig->render('admin/db-table-summary.twig', [
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'graph' => [
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'data' => $data,
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'title' => $header->current()['alt'],
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],
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'header' => $header,
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'list' => $Tables,
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]);
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